X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Fpipebuffer%2Fpb_buffer_malloc.c;h=bf1a538bf79d073b29685793f9a1eeb8edf7aa3b;hb=877128505431adaf817dc8069172ebe4a1cdf5d8;hp=1bf22a2ec09e5a2ee980b7ed129d033e62aaed75;hpb=658b1bdb1cc5f9910be910dc156a2e81ed999756;p=mesa.git diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c index 1bf22a2ec09..bf1a538bf79 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2007 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -18,7 +18,7 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. @@ -30,11 +30,11 @@ * Implementation of malloc-based buffers to store data that can't be processed * by the hardware. * - * \author Jose Fonseca + * \author Jose Fonseca */ -#include "pipe/p_debug.h" +#include "util/u_debug.h" #include "util/u_memory.h" #include "pb_buffer.h" #include "pb_bufmgr.h" @@ -53,6 +53,8 @@ static INLINE struct malloc_buffer * malloc_buffer(struct pb_buffer *buf) { assert(buf); + if (!buf) + return NULL; assert(buf->vtbl == &malloc_buffer_vtbl); return (struct malloc_buffer *)buf; } @@ -68,7 +70,8 @@ malloc_buffer_destroy(struct pb_buffer *buf) static void * malloc_buffer_map(struct pb_buffer *buf, - unsigned flags) + unsigned flags, + void *flush_ctx) { return malloc_buffer(buf)->data; } @@ -81,10 +84,28 @@ malloc_buffer_unmap(struct pb_buffer *buf) } +static enum pipe_error +malloc_buffer_validate(struct pb_buffer *buf, + struct pb_validate *vl, + unsigned flags) +{ + assert(0); + return PIPE_ERROR; +} + + +static void +malloc_buffer_fence(struct pb_buffer *buf, + struct pipe_fence_handle *fence) +{ + assert(0); +} + + static void malloc_buffer_get_base_buffer(struct pb_buffer *buf, struct pb_buffer **base_buf, - unsigned *offset) + pb_size *offset) { *base_buf = buf; *offset = 0; @@ -96,12 +117,14 @@ malloc_buffer_vtbl = { malloc_buffer_destroy, malloc_buffer_map, malloc_buffer_unmap, + malloc_buffer_validate, + malloc_buffer_fence, malloc_buffer_get_base_buffer }; struct pb_buffer * -pb_malloc_buffer_create(size_t size, +pb_malloc_buffer_create(pb_size size, const struct pb_desc *desc) { struct malloc_buffer *buf; @@ -112,10 +135,10 @@ pb_malloc_buffer_create(size_t size, if(!buf) return NULL; - buf->base.base.refcount = 1; - buf->base.base.alignment = desc->alignment; - buf->base.base.usage = desc->usage; - buf->base.base.size = size; + pipe_reference_init(&buf->base.reference, 1); + buf->base.usage = desc->usage; + buf->base.size = size; + buf->base.alignment = desc->alignment; buf->base.vtbl = &malloc_buffer_vtbl; buf->data = align_malloc(size, desc->alignment < sizeof(void*) ? sizeof(void*) : desc->alignment); @@ -130,7 +153,7 @@ pb_malloc_buffer_create(size_t size, static struct pb_buffer * pb_malloc_bufmgr_create_buffer(struct pb_manager *mgr, - size_t size, + pb_size size, const struct pb_desc *desc) { return pb_malloc_buffer_create(size, desc); @@ -151,11 +174,20 @@ pb_malloc_bufmgr_destroy(struct pb_manager *mgr) } +static boolean +pb_malloc_bufmgr_is_buffer_busy( struct pb_manager *mgr, + struct pb_buffer *buf ) +{ + return FALSE; +} + + static struct pb_manager pb_malloc_bufmgr = { pb_malloc_bufmgr_destroy, pb_malloc_bufmgr_create_buffer, - pb_malloc_bufmgr_flush + pb_malloc_bufmgr_flush, + pb_malloc_bufmgr_is_buffer_busy };